.igsroulette-calculator {
    max-width: 480px;
    margin: 1.5rem auto;
    padding: 1.4rem;
    border-radius: 14px;
    background: linear-gradient(180deg, #151d3a, #0b1020);
    color: #e8ecff;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    border: 1px solid #2a3768;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.igsroulette-title {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.igsroulette-field {
    margin-bottom: 1rem;
}

.igsroulette-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    color: #a8b3d9;
}

.igsroulette-input,
.igsroulette-select {
    width: 100%;
    padding: 0.65rem 0.8rem;
    border: 1px solid #2a3768;
    border-radius: 8px;
    background: #0b1020;
    color: #e8ecff;
    font-size: 1rem;
    box-sizing: border-box;
}

.igsroulette-input:focus,
.igsroulette-select:focus {
    outline: none;
    border-color: #4ea1ff;
    box-shadow: 0 0 0 3px rgba(78,161,255,0.15);
}

.igsroulette-button {
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, #2f77ff, #14d19f);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.igsroulette-button:hover {
    opacity: 0.92;
}

.igsroulette-button:active {
    transform: scale(0.98);
}

.igsroulette-result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    background: rgba(78,161,255,0.08);
    border: 1px solid #2a3768;
}

.igsroulette-result p {
    margin: 0 0 0.4rem;
    line-height: 1.4;
}

.igsroulette-result p:last-child {
    margin-bottom: 0;
}

.igsroulette-placeholder {
    color: #a8b3d9;
}

.igsroulette-profit {
    font-size: 1.1rem;
    color: #14d19f;
    font-weight: 700;
}

.igsroulette-return {
    color: #4ea1ff;
    font-weight: 700;
}

.igsroulette-credit {
    margin: 1rem 0 0;
    font-size: 0.78rem;
    color: #a8b3d9;
    text-align: center;
}

.igsroulette-credit a {
    color: #4ea1ff;
    text-decoration: underline;
}